Question
Prove that `2 sin^2 (3pi)/4 + 2 cos^2 pi/4 + 2 sec^2 pi/3 = 10`
Solution
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Solution Prove That `2 Sinsqrt2 (3pi)/4 + 2 Cossqrt2 Pi/4 + 2 Secsqrt2 Pi/3 = 10` Concept: Trigonometric Functions of Sum and Difference of Two Angles.
